From January 27 - 29, Quinnipiac University surveyed 539 Republican likely primary voters with a margin of error of +/- 4.2 percentage points. Live interviewers call land lines and cell phones. The Quinnipiac University Poll, directed by Douglas Schwartz, Ph.D., conducts public opinion surveys in Pennsylvania, New York, New Jersey, Connecticut, Florida, Ohio, Virginia and the nation as a public service and for research. For more data or RSS feed- http://www.quinnipiac.edu/polling.xml, call (203) 582-5201, or follow us on Twitter.